19928432432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54153349}}^1$

素因数の和:54153380

約数の個数: 20

約数和(自身を含む): 40290092400

約数和(自身を除く): 20361659968

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54153349, 108306698, 216613396, 433226792, 866453584, 1245527027, 2491054054, 4982108108, 9964216216, 19928432432]

約数ペア:

[(1, 19928432432), (2, 9964216216), (4, 4982108108), (8, 2491054054), (16, 1245527027), (23, 866453584), (46, 433226792), (92, 216613396), (184, 108306698), (368, 54153349)]